diff --git a/go/flags/endtoend/vtcombo.txt b/go/flags/endtoend/vtcombo.txt
index 6a165bc46a8..ba6597dac69 100644
--- a/go/flags/endtoend/vtcombo.txt
+++ b/go/flags/endtoend/vtcombo.txt
@@ -422,7 +422,7 @@ Flags:
       --vttablet_skip_buildinfo_tags string                              comma-separated list of buildinfo tags to skip from merging with --init_tags. each tag is either an exact match or a regular expression of the form '/regexp/'. (default "/.*/")
       --wait_for_backup_interval duration                                (init restore parameter) if this is greater than 0, instead of starting up empty when no backups are found, keep checking at this interval for a backup to appear
       --warming-reads-concurrency int                                    Number of concurrent warming reads allowed (default 500)
-      --warming-reads-percent int                                        Percentage of reads on the primary to forward to replicas. Useful for keeping buffer pools warm (default 0)
+      --warming-reads-percent int                                        Percentage of reads on the primary to forward to replicas. Useful for keeping buffer pools warm
       --warming-reads-query-timeout duration                             Timeout of warming read queries (default 5s)
       --warn_memory_rows int                                             Warning threshold for in-memory results. A row count higher than this amount will cause the VtGateWarnings.ResultsExceeded counter to be incremented. (default 30000)
       --warn_payload_size int                                            The warning threshold for query payloads in bytes. A payload greater than this threshold will cause the VtGateWarnings.WarnPayloadSizeExceeded counter to be incremented.
diff --git a/go/flags/endtoend/vtgate.txt b/go/flags/endtoend/vtgate.txt
index fed90fe42a0..1106b74e581 100644
--- a/go/flags/endtoend/vtgate.txt
+++ b/go/flags/endtoend/vtgate.txt
@@ -230,7 +230,7 @@ Flags:
       --vschema_ddl_authorized_users string                              List of users authorized to execute vschema ddl operations, or '%' to allow all users.
       --vtgate-config-terse-errors                                       prevent bind vars from escaping in returned errors
       --warming-reads-concurrency int                                    Number of concurrent warming reads allowed (default 500)
-      --warming-reads-percent int                                        Percentage of reads on the primary to forward to replicas. Useful for keeping buffer pools warm (default 0)
+      --warming-reads-percent int                                        Percentage of reads on the primary to forward to replicas. Useful for keeping buffer pools warm
       --warming-reads-query-timeout duration                             Timeout of warming read queries (default 5s)
       --warn_memory_rows int                                             Warning threshold for in-memory results. A row count higher than this amount will cause the VtGateWarnings.ResultsExceeded counter to be incremented. (default 30000)
       --warn_payload_size int                                            The warning threshold for query payloads in bytes. A payload greater than this threshold will cause the VtGateWarnings.WarnPayloadSizeExceeded counter to be incremented.